84245283 has 12 divisors (see below), whose sum is σ = 124656168. Its totient is φ = 54793440.

The previous prime is 84245279. The next prime is 84245309. The reversal of 84245283 is 38254248.

It is not a de Polignac number, because 84245283 - 2² = 84245279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84245233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113785 + ... + 114522.

It is an arithmetic number, because the mean of its divisors is an integer number (10388014).

Almost surely, 2^84245283 is an apocalyptic number.

84245283 is a deficient number, since it is larger than the sum of its proper divisors (40410885).

84245283 is a wasteful number, since it uses less digits than its factorization.

84245283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228354 (or 228351 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 84245283 is about 9178.5229203832. The cubic root of 84245283 is about 438.3777781545.

The spelling of 84245283 in words is "eighty-four million, two hundred forty-five thousand, two hundred eighty-three".